SDCL § 36-21C-10: Expiration and renewal of license or registration--Applications--Penalty for late filing.

Any license or registration expires on December thirty-first of the year following issuance and may be renewed biennially. An application for renewal shall be filed with the commission no later than November thirtieth of the year of expiration. Any renewal application filed after that date is subject to a late renewal penalty of twenty dollars per month or fraction thereof. However, no late renewal may be filed after June thirtieth of the year following the expiration of the registration or license.